40331520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 180

約数和(自身を含む): 144684540

約数和(自身を除く): 104353020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 389, 405, 432, 480, 540, 576, 640, 648, 720, 768, 778, 810, 864, 960, 1080, 1152, 1167, 1280, 1296, 1440, 1556, 1620, 1728, 1920, 1945, 2160, 2304, 2334, 2592, 2880, 3112, 3240, 3456, 3501, 3840, 3890, 4320, 4668, 5184, 5760, 5835, 6224, 6480, 6912, 7002, 7780, 8640, 9336, 10368, 10503, 11520, 11670, 12448, 12960, 14004, 15560, 17280, 17505, 18672, 20736, 21006, 23340, 24896, 25920, 28008, 31120, 31509, 34560, 35010, 37344, 42012, 46680, 49792, 51840, 52515, 56016, 62240, 63018, 70020, 74688, 84024, 93360, 99584, 103680, 105030, 112032, 124480, 126036, 140040, 149376, 157545, 168048, 186720, 210060, 224064, 248960, 252072, 280080, 298752, 315090, 336096, 373440, 420120, 448128, 497920, 504144, 560160, 630180, 672192, 746880, 840240, 896256, 1008288, 1120320, 1260360, 1344384, 1493760, 1680480, 2016576, 2240640, 2520720, 2688768, 3360960, 4033152, 4481280, 5041440, 6721920, 8066304, 10082880, 13443840, 20165760, 40331520]

約数ペア:

[(1, 40331520), (2, 20165760), (3, 13443840), (4, 10082880), (5, 8066304), (6, 6721920), (8, 5041440), (9, 4481280), (10, 4033152), (12, 3360960), (15, 2688768), (16, 2520720), (18, 2240640), (20, 2016576), (24, 1680480), (27, 1493760), (30, 1344384), (32, 1260360), (36, 1120320), (40, 1008288), (45, 896256), (48, 840240), (54, 746880), (60, 672192), (64, 630180), (72, 560160), (80, 504144), (81, 497920), (90, 448128), (96, 420120), (108, 373440), (120, 336096), (128, 315090), (135, 298752), (144, 280080), (160, 252072), (162, 248960), (180, 224064), (192, 210060), (216, 186720), (240, 168048), (256, 157545), (270, 149376), (288, 140040), (320, 126036), (324, 124480), (360, 112032), (384, 105030), (389, 103680), (405, 99584), (432, 93360), (480, 84024), (540, 74688), (576, 70020), (640, 63018), (648, 62240), (720, 56016), (768, 52515), (778, 51840), (810, 49792), (864, 46680), (960, 42012), (1080, 37344), (1152, 35010), (1167, 34560), (1280, 31509), (1296, 31120), (1440, 28008), (1556, 25920), (1620, 24896), (1728, 23340), (1920, 21006), (1945, 20736), (2160, 18672), (2304, 17505), (2334, 17280), (2592, 15560), (2880, 14004), (3112, 12960), (3240, 12448), (3456, 11670), (3501, 11520), (3840, 10503), (3890, 10368), (4320, 9336), (4668, 8640), (5184, 7780), (5760, 7002), (5835, 6912), (6224, 6480)]